Ten Ten-Vilu or Trentren-Vilu is the god of Earth and Fertility (or goddess in some versions found in Chilo'e); he has a generous spirit and is the protector of all life on Earth, and the flora and fauna and according to some Mapuche myths (later also found in Chilo'e). This snake was a central figure in the Origin Of The Chiloean Archipelago. In Mapuche mythology, Ten Ten-Vilu is son of Ant"u.